GREE ELECTRIC GUHD09NK3CO Service Manual page 3

U-MATCH SERIES A/A DC INVERTER AIR CONDITIONERS
2.5 Installation Clearance Data......................................................................................................................... 89
3 REFRIGERATION PIPING WORK ................................................................................... 90
3.1 Refrigeration Piping Work Procedures...................................................................................................... 90
3.2 Caution in Connecting Pipes ....................................................................................................................... 92
4 ELECTRIC WIRING WORK............................................................................................... 93
4.1 Wiring Principle ........................................................................................................................................... 93
4.2 Electric Wiring Design ................................................................................................................................. 96
MAINTENANCE.................................................................................................... 101
1 TROUBLE TABLE .............................................................................................................. 101
2 FLOW CHART OF TROUBLESHOOTING .................................................................... 106
2.1 System Troubleshooting............................................................................................................................. 106
2.2 Typical Troubleshooting for C series Outdoor Unit Drive (Inverter) by Single-phase Motor.............112
2.3 Typical Troubleshooting for C series Outdoor Unit Drive (Inverter) by Single-phase Motor.............116
2.4 Typical Troubleshooting Outdoor Unit Drive (Inverter) by Three-phase Motor................................. 123
2.7 Temperature sensor error.......................................................................................................................... 127
3 WIRING DIADRAM............................................................................................................ 130
3.1 Outdoor unit ............................................................................................................................................... 130
3.2 Indoor unit .................................................................................................................................................. 137
4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS .......................... 141
4.1 Outdoor Unit............................................................................................................................................... 141
4.2.Indoor Unit.................................................................................................................................................. 174
5 EXPLODED VIEWS AND SPARE PART LIST ............................................................... 186
5.1 Outdoor Unit............................................................................................................................................... 186
5.2 Indoor Unit.................................................................................................................................................. 212
................................................................................................................. 93
................................................................................. 99
GREE COMMERCIAL AIR CONDITION